Where: Nacodoches County, Texas (31.8° N, 98.5° W: paleocoordinates 33.7° N, 88.3° W)

When: Mount Selman Formation, Middle Eocene (47.8 - 37.7 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: C. W. Cooke. 1942. Cenozoic irregular echinoids of the Eastern United States. Journal of Paleontology 16:1-62 [L. Villier/L. Villier]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 204629: authorized by Mark Uhen, entered by Mark Uhen on 13.09.2019

Creative Commons license: CC BY (attribution)